projfwd()
Mapping
projfwd() is a MATLAB®-compatible mapping function for forward map projection (proj4-backed): convert geographic (lat, lon) to projected (x, y) coordinates. Run it online in your browser with SimLab — free, no install, no license required.
Forward map projection (proj4-backed): convert geographic (lat, lon) to projected (x, y) coordinates.
Syntax
[x, y] = projfwd(proj, lat, lon)
Examples — run projfwd() in your browser
[x, y] = projfwd(projcrs(3857), 40.7, -74.0); disp(x)▶ Run
See Also
Frequently Asked Questions about projfwd()
Is the projfwd() function free to use in SimLab?
Yes. SimLab is 100% free — no signup, no license, and no usage limits. You can run projfwd() and 510+ other MATLAB®-compatible functions directly in your browser at simulations4all.com/simlab.
Do I need to install MATLAB to use projfwd()?
No. SimLab runs entirely in your web browser with zero installation. The projfwd() function works without any MATLAB® license or software download.
What does projfwd() do?
Forward map projection (proj4-backed): convert geographic (lat, lon) to projected (x, y) coordinates. It is a MATLAB®-compatible mapping function available in SimLab with the same calling syntax as MATLAB® — typically: [x, y] = projfwd(proj, lat, lon).
Can I run projfwd() in my browser?
Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls projfwd(), and run it. Execution happens locally in your browser — no data leaves your machine.
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510+ functions. Runs in your browser. No install. No license.
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